Inter (Part-II)
Lahore Board 2016
Computer Science
Part II
(Objective Type)
Time Allowed: 20 Minutes
Max. Marks: 17

Note: Four possible answers A, B, C and D to each question are given. The choice which you think is correct, fill that circle in front of that question with Marker or Pen ink in the answer-book. Cutting or filling two or more circles will result in zero mark in that question.

Q1.

(MS-ACCESS)

• How many form layouts are provided by MS-Access:

a. 2            
b. 4             
c. 6                      
d. 8

• Which of the following type of file requires longest processing time:

a. Sequential file                                                            
b. Random file
c. Indexed Sequential file                                                        
d. Direct Access File

• Which of the following is used to associate entities with each other:

a. Attributes                  
b. Relationship    
c. Entities             
d. Cardinalities

• What symbol indicate that you are editing a record:

a. Pencil                        
b. Black Arrow             
c. Key                  
d. Asterik

• SQL stands for:

a. Sort Query List                                                          
b. Self Quantifying Language
c. Structured Query Language                                       
d. Sort Quantifying Language

• The goal of normalization is to:

a. Increase redundancy                                                 
b. Increase Inconsistency
c. Get Stable data structure                                           
d. Increasing anomalies

• A table must have:

a. Composite key          
b. Secondary key           
c. Sort key           
d. Primary key

C-Language OR Visual Basic

• A loop counter can be defined as:

a. The final value of a loop
b. A variable that counts loop iterations
c. The initial value of a loop
d. The step value of a loop

• Which of the following character is used to mark end of a string:

a. \0          
b. /0           
c. \a            
d. \n

• A loop within a loop is called:

a. Nested loop                                                                                 
b. Complex loop
c. Running loop                                                                                
d. Infinite loop

• Conditional operator takes:

a. One operand              
b. Two operand   
c. Three operand           
d. Four operand

• The first line of function definition is known as:

a. Function Body                                                                             
b. Function Call
c. Function Arguments                                                                     
d. Function header

• Which escape sequence is used to begin a new line:

a. \n            
b. \m                     
c. \b            
d. \a

• The function getch() is defined in:

a. stdio.h                       
b. conio.h            
c. string.h                      
d. math.h

• Which programming structure makes a comparison:

a. Relational                           
b. Repetition       
c. Sequence                   
d. Decision

• Variable and constant name cannot have a:

a. Number                     
b. Underscore      
c. Period                        
d. Letter

• The extension of C source program is:

a. .h                               
b. .obj                           
c. .txt                            
d. .c

OR
(Visual Basic)

• A memory location with some data that can not be changed is called:

a. Variable 
b. Constant
c. Named constant        
d. Symbolic constant

• Which keyword is used to increment or decrement loop counter:

a. Step                 
b. Skip                          
c. Interval            
d. Do Next

• The MOD operator is used for:

a. Integer remainder      
b. Division           
c. Multiplication  
d. Exponentiation

• Which event is triggered before the form loaded:

a. Activate           
b. Terminate                            
c. Initialize           
d. Start

• Another term for decision making is:

a. Sequential        
b. Iteration                    
c. Repetition                 
d. Selection

• Which control is used to accept user inputs:

a. Text box          
b. Button                       
c. Label                
d. Property

• The icon on the tool box represents:

a. Program executables                                                 
b. Visual Basic Controls
c. Shortcut to menu items                                                       
d. Properties values

• A programming environment where developers write code to handle user actions is called:

a. Active                       
b. Passive            
c. Reactive           
d. Event driven

• Which program translates and executes one line of source code at a time:

a. Compiler                   
b. Assembler       
c. Interpreter       
d. Debugger

• The lowest level of programming language is:

a. BASIC                      
b. PASCAL         
c. FORTRAN
d. Assembly Language

Inter (Part-II)
Lahore Board 2016
Computer Science
Part II
(Subjective Type)
Time Allowed: 3.10 Hours
Max. Marks: 83
Section I
(MS-ACCESS)

Q2. Write short answers to any EIGHT (8) questions: (16)

• Define data integration.
• Describe the basic purpose of using views.
• Define composite key.
• Who is database administrator?
• State the importance of project planning.
• What is relationship?
• What is homonym?
• Describe the scroll bar
• What is the use of field size property?
• List any two uses of reports.
• State the objective of physical database design.
• List two disadvantages of integrated development environment

(C-Language)

Q3. Write short answers to any EIGHT (8) questions:  (16)

• What is object code?
• What is the use of linker in C-Language?
• Name two main categories of programming languages.
• Write any two rules for naming variables.
• What happens when arithmetic under flow occurs?
• What is standard input?
• Give one example of control string in printf() function.
• Trace output:
  int n=6;
  n++;
  printf(“%d”,n);

• Trace error:
  int x=5;
  int y
  y=x+3
  printf(“%d”,y);

• Trace error
  Include<STDIO . H>
  VOID Main ( );
  {
  printf(“Pakistan”);
  }

• Trace output
  int a=512;
  printf(“a=%5d”,a);
  printf(“a=%1d”,a);

• Trace output
  Main ( )
  {
  printf(“55\t”);
  printf(“5855”);
  }

OR
(Visual Basic)

Q3. Write short answers to any EIGHT (8) questions: (16)

• What is object code?
• Write any two form methods.
• Write any two rules for naming variables.
• What are program development tools?
• Name any two categories of programming languages.
• What happens when an arithmetic underflow occurs?
• Write two application development steps.
• How do we attach code with form?
• How do we pause the projects?
• Write any two properties of form.
• How do we save a project in Visual Basic?
• What is the use of command button control

(C-Language)

Q4. Write short answers to any SIX (6) questions: (12)

• Define conditional operator? Write its syntax.
• What happens if break is missed in case block?
• Predict the output of the following code:
  If(4%2==0)
  printf(“Programming makes the life interesting\n”);
  else
  printf(“Programming is difficult to learn”);

• Trace the errors:
  int p=20,
  if(price==20)
  price=0;
  else
  price=2,

• Predict the output of the following piece of code:
  int i=1;
  while(i<=5)
  {
  printf(“Pakistan”);
  i++;
  }

• Convert the following loop in do-while loop:
  for(i=3;i<=39;i+=6)
  {
  Printf(“%d\n”,i);
  }

• Define function body.
• Define local variable
• How is a file closed.

OR
(Visual Basic)

Q4.    Write short answers to any SIX (6) questions: (12)

• In Visual Basic, how select case help you in coding?
• What is condition in VB?
• Write down the syntax of IF-THEN structure.
• Make a flowchart of while loop in VB.
• Trace the error:
  if x=6
  x=3
  End if

• List advantages of an array.
• How many times does the following loop execute.
• For 1 to 10
  NEXT
• Differentiate between outer and inner loop in VB.
• Find the errors in the following code:
• Assume that X has been initialized to 45. The value from 0 to 45 should be totaled.
  While(X>0)
  Sum=Sum+X

Section II
Note: Attempt any ONE question.

Q5.    Briefly describe the four advantages and four disadvantages of database management system.  (8)
Q6.    What is table? Write down six characteristics of table. 2,6

Section III
Note: Attempt any TWO descriptive answers (either from “C-Language” or from “Visual Basic”) of the following questions.

(C-Language)

Q7.    What necessary steps are taken to prepare a C program for execution? Explain in detail. (8)
Q8.    Write a program to input a character through keyboard and check whether it is vowel or consonant. (8)
Q9.    Define nested loop. Write its syntax. Explain its working with the help of example. 2,2,4

OR
(Visual Basic)

Q7.    What is meant by IDE in Visual Basic? Describe different components or elements or IDE. (8)
Q8.    Write a program to input a character through keyboard and check whether it is vowel or consonant.  (8)
Q9.    What is nested loop in Visual Basic? Write its syntax. Explain its working with the help of example. (8)

Section IV (Practical Part)
Note: Attempt any TRHEE questions.

A. Write the procedure for finding data in MS-Access.  (5)
B. Write the procedure to edit record through forms.  (5)
C. Write a program in C-language or VB that inputs a distance in kilometers and converts into meters. (5)
D. Write a program in C-language or VB that displays first ten numbers and their sum using while loop. (5)
E. Write a program in C-language or VB that displays your board roll no and class using function. (5)